void* dpBlockAllocator<PageSize, BlockSize>::allocate()
{
    for(size_t i=0; i<m_pages.size(); ++i) {
        if(void *ret=m_pages[i]->allocate()) {
            return ret;
        }
    }

    Page *p = new Page();
    m_pages.push_back(p);
    return p->allocate();
}
void* dpTrampolineAllocator::allocate(void *location)
{
    void *ret = nullptr;
    if(Page *page=findCandidatePage(location)) {
        ret = page->allocate();
    }
    if(!ret) {
        Page *page = createPage(location);
        ret = page->allocate();
    }
    return ret;
}
Пример #3
0
  void multipleAllocFreeTest() {
    int i;
    Page *page;
    uint32_t ps = ((LocalEnvironment *)m_env)->get_page_size();

    for (i = 0; i < 10; i++) {
      page = new Page(((LocalEnvironment *)m_env)->get_device());
      page->allocate(0, ps);
      /* i+2 since we need 1 page for the header page and one page
       * for the root page */
      if (!m_inmemory)
        REQUIRE(page->get_address() == (i + 2) * ps);
      delete page;
    }
  }
Пример #4
0
 void allocFreeTest() {
   Page *page;
   page = new Page(((LocalEnvironment *)m_env)->get_device());
   page->allocate(0, 1024);
   delete page;
 }